18 - inch light - alloy wheels also form part of standard specification, while further wheel options up to 21 inches in size can be found on the list of extras. (press.bmwgroup.com)
They might create a pilot program to devise and test standard specifications for cost information and to develop methodologies for collecting cost data and estimating costs. (sciencedaily.com)
In standard specification it has a 375 mm rim, though a 360 mm GT sports wheel is optional. (evo.co.uk)